Daily vitamin C does not prevent colds for most people but may shorten them a little. Here is what the Cochrane review found, who benefits most, and how much you need.
The Vitamin Armor Blog
Science-backed guidance on vitamins, minerals, and daily supplementation. Written for athletes, active adults, and anyone who wants to make informed decisions about what they put in their body.
Eating Well in College on a Budget
You can eat well in college without much money or a real kitchen. Here are cheap staples, microwave meals, dining hall strategies, and campus resources worth knowing.
Does Alcohol Deplete Vitamins? What Social Drinkers Should Know
Alcohol can lower thiamin, folate, zinc, and magnesium, but the serious deficiencies mostly follow heavy drinking. Here is what social drinkers actually need to know.
Can Vitamins Help You Sleep? Nutrients vs Sleep Aids
Magnesium and vitamin D have modest evidence for sleep, and melatonin is a hormone, not a vitamin. Here is what nutrients can and cannot do for your nights.
Water or Electrolytes? A Summer Training Hydration Guide
For most workouts under an hour, water is enough. Here is when electrolytes help, how to measure your sweat rate, and why overdrinking is a real risk.
How to Build a Vitamin Habit That Actually Sticks
Forget the 21-day myth. Here is what habit research says about remembering your vitamins, from choosing an anchor to bouncing back after a missed day.
Does Stress Deplete Vitamins? An Honest Look for Busy Professionals
Stress may not drain your vitamins the way ads claim, but it can wreck your eating habits. Here is what the research says about B vitamins, magnesium, and busy weeks.
Coffee, Tea, and Your Vitamins: Does Timing Matter?
Coffee gets blamed for canceling out vitamins, but the research points to one real issue: iron. Here is what coffee and tea actually do, and how to time them.
The Best Time to Take Your Vitamins (and What to Take Them With)
Morning or night? The best time to take a multivitamin has more to do with your meal than the clock. Here is how to time your vitamins, minerals, and vitamin D.









